Table 1.

Patient characteristics

Variable	EGJOO	Achalasia	EGJOO+IEM	EGJOO+DES	EGJOO+IEM/DES
Number	44	14	19	28	11
Age (mean and range)	57 (17–89)	66 (40–83)	55 (32–89)	64 (36–84)	59 (35–75)
Gender	14 M:30 F	5 M:9 F	11 M:8 F	16 M:12 F	8 M:3 F
Mean BMI (SEM)	24.6 (0.7)	27.8 (1.7)	24.6 (1.0)	27.4 (1.7)	23.1 (1.2)
% with sliding hiatal hernia	11	14	20	29	0
Underlying diagnosis	2 EoE	3 type I	1 EoE	4 GERD	4 GERD
	12 GERD	10 type II	8 GERD	1 ParaH	4 PD
	2 ParaH	1 type III	1 ParaH	1 pFundo
	4 pFundo	2 pFundo	1 pFundo	12 PD
	8 PD	1 PD	3 PD
	2 GP		2 GP
Primary EGJOO, n (%)	14 (32)	11 (79)	3 (16)	10 (36)	3 (28)

BMI, body mass index; DES, diffuse oesophageal spasm; EGJOO, oesophagogastric junction outflow obstruction; EoE, eosinophilic oesophagitis; F, female; GERD, gastro-oesophageal reflux disease; GP, gastroparesis; IEM, ineffective oesophageal motility; M, male; ParaH, paraoesophageal hernia; PD, Parkinson’s disease; pFundo, postfundoplication.